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Cheap flights from Luxembourg to the United Kingdom from £21

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Luxembourg to the United Kingdom departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Luxembourg to the United Kingdom

Recent return flight deals from Luxembourg to the United Kingdom

Enter your travel dates to find the best prices.
Ryanair Logo
14:45 - 15:05
LUX
-
STN
1h 20mdirect
Ryanair Logo
19:05 - 21:25
STN
-
LUX
1h 20mdirect
£38Ryanair
Wed, 25 Feb - Thu, 26 Feb
Ryanair Logo
11:15 - 11:35
LUX
-
STN
1h 20mdirect
Ryanair Logo
06:30 - 08:50
STN
-
LUX
1h 20mdirect
£39Ryanair
Fri, 6 Mar - Mon, 9 Mar
British Airways Logo
21:55 - 22:25
LUX
-
LHR
1h 30mdirect
British Airways Logo
07:55 - 10:15
LHR
-
LUX
1h 20mdirect
£69British Airways
Mon, 19 Jan - Wed, 21 Jan
British Airways Logo
17:10 - 17:40
LUX
-
LHR
1h 30mdirect
British Airways Logo
07:55 - 10:15
LHR
-
LUX
1h 20mdirect
£70British Airways
Mon, 2 Feb - Fri, 6 Feb
Luxair Logo
07:10 - 07:30
LUX
-
LCY
1h 20mdirect
Luxair Logo
20:15 - 22:25
LCY
-
LUX
1h 10mdirect
£74Luxair
Fri, 20 Mar - Tue, 24 Mar
Multiple Airlines Logo
09:20 - 19:40
LUX
-
EDI
11h 20m1 stop
Multiple Airlines Logo
17:55 - 08:45
EDI
-
LUX
13h 50m1 stop
£74Multiple Airlines
Fri, 9 Jan - Thu, 15 Jan
Luxair Logo
06:45 - 07:05
LUX
-
LCY
1h 20mdirect
Luxair Logo
08:00 - 10:10
LCY
-
LUX
1h 10mdirect
£75Luxair
Tue, 10 Feb - Fri, 13 Feb
Multiple Airlines Logo
11:15 - 15:25
LUX
-
EDI
5h 10m1 stop
Multiple Airlines Logo
20:50 - 09:20
EDI
-
LUX
11h 30m1 stop
£77Multiple Airlines
Thu, 12 Feb - Mon, 16 Feb
easyJet Logo
17:15 - 21:45
LUX
-
LGW
5h 30m1 stop
easyJet Logo
06:50 - 08:35
LGW
-
LUX
24h 45m1 stop
£84easyJet
Fri, 6 Mar - Sun, 8 Mar
easyJet Logo
09:20 - 14:55
LUX
-
LGW
6h 35m1 stop
easyJet Logo
14:50 - 16:40
LGW
-
LUX
24h 50m1 stop
£88easyJet
Mon, 26 Jan - Thu, 29 Jan

British Airways flights from Luxembourg to United Kingdom

Our best British Airways deals on Luxembourg to United Kingdom flight tickets
British Airways
19 Jan
LUX21:55Luxembourg
1h 30m
LHR22:25London Heathrow
21 Jan
LHR07:55London Heathrow
1h 20m
LUX10:15Luxembourg
£69
Find similar
British Airways
2 Feb
LUX17:10Luxembourg
1h 30m
LHR17:40London Heathrow
6 Feb
LHR07:55London Heathrow
1h 20m
LUX10:15Luxembourg
£70
Find similar
British Airways
26 Jan
LUX10:50Luxembourg
1h 40m
LHR11:30London Heathrow
29 Jan
LHR07:55London Heathrow
1h 20m
LUX10:15Luxembourg
£71
Find similar

Lufthansa flights from Luxembourg to United Kingdom

Our best Lufthansa deals on Luxembourg to United Kingdom flight tickets
Lufthansa
8 Jan
LUX17:00Luxembourg
5h 00m
1 stop
LHR21:00London Heathrow
14 Jan
LHR07:40London Heathrow
7h 40m
1 stop
LUX16:20Luxembourg
£111
Find similar
Lufthansa
6 Jan
LUX17:00Luxembourg
5h 00m
1 stop
LHR21:00London Heathrow
14 Jan
LHR11:10London Heathrow
4h 10m
1 stop
LUX16:20Luxembourg
£114
Find similar
Lufthansa
2 Feb
LUX17:00Luxembourg
5h 00m
1 stop
LHR21:00London Heathrow
6 Feb
LHR06:35London Heathrow
8h 45m
1 stop
LUX16:20Luxembourg
£116
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Luxembourg to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Luxembourg to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LuxembourgLondon

LUX - STN

LUXSTN

Luxembourg

Wed 25/2

14:45-15:05

Nonstop1h 20m

London Stansted

Thu 26/2

19:05-21:25

Nonstop1h 20m

£38

LuxembourgLondon

LUX - STN

LUXSTN

Luxembourg

Fri 6/3

11:15-11:35

Nonstop1h 20m

London Stansted

Mon 9/3

06:30-08:50

Nonstop1h 20m

£39

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Mon 19/1

21:55-22:25

Nonstop1h 30m

London Heathrow

Wed 21/1

07:55-10:15

Nonstop1h 20m

£69

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

Mon 2/2

17:10-17:40

Nonstop1h 30m

London Heathrow

Fri 6/2

07:55-10:15

Nonstop1h 20m

£70

LuxembourgLondon

LUX - LCY

LUXLCY

Luxembourg

Fri 20/3

07:10-07:30

Nonstop1h 20m

London City

Tue 24/3

20:15-22:25

Nonstop1h 10m

£74

LuxembourgEdinburgh

LUX - EDI

LUXEDI

Luxembourg

Fri 9/1

09:20-19:40

1 stop11h 20m

Edinburgh Turnhouse

Thu 15/1

17:55-08:45

1 stop13h 50m

£74

LuxembourgLondon

LUX - LCY

LUXLCY

Luxembourg

Tue 10/2

06:45-07:05

Nonstop1h 20m

London City

Fri 13/2

08:00-10:10

Nonstop1h 10m

£75

LuxembourgEdinburgh

LUX - EDI

LUXEDI

Luxembourg

Thu 12/2

11:15-15:25

1 stop5h 10m

Edinburgh Turnhouse

Mon 16/2

20:50-09:20

1 stop11h 30m

£77

LuxembourgLondon

LUX - LGW

LUXLGW

Luxembourg

Fri 6/3

17:15-21:45

1 stop5h 30m

London Gatwick

Sun 8/3

06:50-08:35

1 stop24h 45m

£84

LuxembourgLondon

LUX - LGW

LUXLGW

Luxembourg

Mon 26/1

09:20-14:55

1 stop6h 35m

London Gatwick

Thu 29/1

14:50-16:40

1 stop24h 50m

£88

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Luxembourg to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Luxembourg is in March. Flight prices, which tend to average around £58, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of March, then departing from Luxembourg during the month February is also very affordable. Most momondo users find prices during this month for around £60.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Luxembourg to United Kingdom is on a Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £85. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Luxembourg to United Kingdom for around £140.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £80. Try not to purchase tickets in the morning because they tend to be around £151. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Luxembourg to United Kingdom flight route?

Fly from Luxembourg to London Heathrow for the best Luxembourg - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Luxembourg when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £110 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Luxembourg for as low as £84 on momondo.

What cabin class options are available on Luxembourg to United Kingdom flights?

There are 2 cabin classes available to choose from on Luxembourg to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Luxembourg to United Kingdom flights?

No. A direct flight is the cheapest option for a flight between Luxembourg to United Kingdom.

Cheap Luxembourg to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Luxembourg to United Kingdom

Best price found

£36

Fastest flight time

1h 15m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from Luxembourg in the past 72 hours is £36. The best return flight deal from Luxembourg to United Kingdom found on momondo in the last 72 hours is £147.
The fastest flight from Luxembourg to United Kingdom takes 1h 15m
Direct flights go from Luxembourg to United Kingdom every day.
There are 1,286 airports in United Kingdom. From Luxembourg there are direct flights to London City (LCY), London Stansted (STN).
Search flight deals

  • When did momondo last update prices for flights from Luxembourg to United Kingdom?

    Prices for flights from Luxembourg to United Kingdom were last updated today.

  • How many operators does momondo search for flights from Luxembourg to United Kingdom?

  • How old do you have to be to fly from Luxembourg to United Kingdom?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Luxembourg to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Luxembourg to United Kingdom?

Best airlines flying from Luxembourg to United Kingdom

Compare and see reviews for airlines that fly from Luxembourg to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £33Free CancellationRating
6.8
5,218 reviews
Search Ryanair flights
British AirwaysPriceFrom £65Free CancellationRating
6.7
7,571 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Luxembourg to United Kingdom?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Luxembourg to United Kingdom . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Luxembourg to United Kingdom with flexible booking policies on momondo?

momondo does allow users to show only those flights to United Kingdom from Luxembourg which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Luxembourg to United Kingdom?

Once all potential Luxembourg to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Luxembourg to United Kingdom right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Luxembourg to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
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